Substance
ID:368896
Names and Identifiers
IUPAC Traditional name
oxalic acid dihydrate
IUPAC name
oxalic acid dihydrate
Synonyms
乙二酸Oxalic acid dihydrate草酸 二水合物Ethanedioic acid
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
Product Information
Antion Traces
chloride (Cl-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg
Cation Traces
Fe: ≤2 mg/kg
Cu: ≤5 mg/kg
Zn: ≤5 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Ca: ≤5 mg/kg
Purity
≥99.5% (manganometric)
Ignition Residue
≤0.01% (as SO4)
Linear Formula
HO2CCO2H · 2H2O
Grade
puriss. p.a.
Impurities
≤0.001% total nitrogen (N)
foreign organic matter, in accordance
Physical Property
Vapor Density
4.4 (vs air)
Vapor Pressure
<0.01 mmHg ( 20 °C)
Melting Point
104-106 °C(lit.)
Safety Information
MSDS Link
GHS Precautionary statements
P280
Safety Statements
24/25
RID/ADR
UN 3261 8/PG 3
German water hazard class
1
Risk Statements
21/22
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Packing Group
3
GHS Hazard statements
H302-H312
UN Number
3261
GHS Signal Word
Warning
Hazard Class
8
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
European Hazard Symbols
Harmful (Xn)Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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